.upload-box {
  width: 100%;
  height: 300px;
  border: 4px dashed #ccc;
  box-sizing: border-box;

  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-around;
}

.upload-btn {
  width: 200px;
  height: 60px;
  border: 0;
  outline: none;
  background-color: skyblue;
  color: white;
  font-size: 30px;
}